html,body {
    height: 100%;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    overflow-x: hidden;
}

section {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(94.3deg, rgba(26, 33, 64, 1) 10.9%, rgba(81, 84, 115, 1) 87.1%);
    overflow: hidden;
}

section::before {
    position: absolute;
    content: "";
    z-index: 2;
    width: 450px;
    height: 450px;
    top: 50%;
    left: 50%;
    transform: translate(-100%, -80%);
    background-color: #FFE53B;
    background-image: linear-gradient(147deg, #FFE53B 0%, #FF2525 74%);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.2);
    animation: pulse 1.5s infinite;
}

section::after {
    position: absolute;
    content: "";
    z-index: 2;
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(10%, 20%);
    background-image: linear-gradient(45deg, #FA8BFF 0%, #2BD2FF 52%, #2BFF88 90%);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.2);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    50% {
        box-shadow: 0 0 0 50px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

form {
    position: relative;
    z-index: 3;
    width: 320px;
    background-color: rgba(255, 255, 255, .1);
    padding: 45px 30px;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
    border: 1px solid rgba(255, 255, 255, .1);
    border-right: 1px solid rgba(255, 255, 255, .1);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    backdrop-filter: blur(20px);
}

form p {
    color: #fff;
    display: block;
    text-align: center;
    margin: 0 0 30px 0;
}

input {
    width: 94%;
    height: 50px;
    border-radius: 8px;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, .5);
    margin-bottom: 15px;
    padding-left: 15px;
    color: #fff;
    outline: none;
}

input::placeholder {
    color: #fff;
}

button {
    width: 100%;
    height: 50px;
    border: 0;
    background-image: linear-gradient(to right, #02AAB0 0%, #00CDAC 51%, #02AAB0 100%);
    background-size: 200% auto;
    border: 8px;
    color: #fff;
    outline: none;
    cursor: pointer;
    box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
    transition: ease .4s;
}

button:hover {
    background-position: right center;
    color: #fff;
    text-decoration: none;
}
